package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@Slf4j
@RestController
@Api(tags = "通用接口")
@RequestMapping("/admin/common")
public class CommonController {

    @Autowired
    AliOssUtil aliOssUtil;

    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<String> upload(MultipartFile file) {
       log.info("开始文件上传:{}",file);

        try {
       //获取文件的原名称
        String originalFilename = file.getOriginalFilename();

        //按照源文件名称的第一个点来截取字符串
        String fileType = originalFilename.substring(originalFilename.lastIndexOf("."));

        //通过字符串拼接完成一个新名字
        String objectName = UUID.randomUUID().toString() + fileType;

            String filePath = aliOssUtil.upload(file.getBytes(), objectName);
            return Result.success(filePath);
        } catch (IOException e) {
          log.info("文件上传失败：{}",e);
        }
        return Result.error(MessageConstant.UPLOAD_FAILED);
    }
}
